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What is the outlook for Hypertonia ? | The prognosis depends upon the severity of the hypertonia and its cause. In some cases, such as cerebral palsy, the hypertonia may not change over the course of a lifetime. in other cases, the hypertonia may worsen along with the underlying disease If the hypertonia is mild, it has little or no effect on a person's health. If there is moderate hypertonia, falls or joint contractures may have an impact on a person's health and safety. If the hypertonia is so severe that is caused immobility, potential consequences include increased bone fragility and fracture, infection, bed sores, and pneumonia. </s> |
what research (or clinical trials) is being done for Hypertonia ? | NINDS supports research on brain and spinal cord disorders that can cause hypertonia. The goals of this research are to learn more about how the nervous system adapts after injury or disease and to find ways to prevent and treat these disorders. </s> |
What is (are) Friedreich's Ataxia ? | Friedreich's ataxia is a rare inherited disease that causes progressive damage to the nervous system and movement problems. Neurological symptoms include awkward, unsteady movements, impaired sensory function, speech problems, and vision and hearing loss. Thinking and reasoning abilities are not affected.Impaired muscle coordination (ataxia) results from the degeneration of nerve tissue in the spinal cord and of nerves that control muscle movement in the arms and legs. Symptoms usually begin between the ages of 5 and 15 but can appear in adulthood or later. The first symptom is usually difficulty in walking. The ataxia gradually worsens and slowly spreads to the arms and then the trunk. People lave loss of sensation in the arms and legs, which may spread to other parts of the body. Many people with Friedreich's ataxia develop scoliosis (a curving of the spine to one side), which, if severe, may impair breathing. Other symptoms include chest pain, shortness of breath, and heart problems. Some individuals may develop diabetes. Doctors diagnose Friedreich's ataxia by performing a careful clinical examination, which includes a medical history and a thorough physical examination. Several tests may be performed, including electromyogram (EMG, which measures the electrical activity of cells) and genetic testing. </s> |
What are the treatments for Friedreich's Ataxia ? | There is currently no effective cure or treatment for Friedreich's ataxia. However, many of the symptoms and accompanying complications can be treated to help individuals maintain optimal functioning as long as possible. Diabetes and heart problems can be treated with medications. Orthopedic problems such as foot deformities and scoliosis can be treated with braces or surgery. Physical therapy may prolong use of the arms and legs. </s> |
What is the outlook for Friedreich's Ataxia ? | Generally, within 15 to 20 years after the appearance of the first symptoms, the person is confined to a wheelchair, and in later stages of the disease, individuals may become completely incapacitated. Friedreich's ataxia can shorten life expectancy; heart disease is the most common cause of death. Many individuals with Friedreich's ataxia die in early adulthood, but some people with less severe symptoms live into their 60s, 70s, or longer. </s> |
what research (or clinical trials) is being done for Friedreich's Ataxia ? | Friedreich's ataxia is caused by a mutation in the protein frataxin, which is involved in the function of mitochondriathe energy producing power plants of the cell. Frataxin controls important steps in mitochondrial iron metabolism and overall cell iron stability.NINDS-funded researchers are studying the metabolic functions of mitochondria in individuals with Friedreichs ataxia. Ongoing research is aimed at understanding the molecular basis for and mechanisms involved in the inactivation of the gene that provides instructions for frataxin, which could lead to potential ways to reverse the silencing and restore normal gene function.And researchers are using next-generation sequencing (which can quickly identify the structure of millions of small fragments of DNA at the same time) to identify novel genes in Friedreich's ataxia. </s> |
What is (are) Wilson Disease ? | Wilson disease (WD) is a rare inherited disorder of copper metabolism in which excessive amounts of copper accumulate in the body. The buildup of copper leads to damage in the liver, brain, and eyes. Although copper accumulation begins at birth, symptoms of the disorder only appear later in life. The most characteristic sign of WD is the Kayser-Fleisher ring a rusty brown ring around the cornea of the eye that can best be viewed using an ophthalmologists slit lamp. The primary consequence for most individuals with WD is liver disease, appearing in late childhood or early adolescence as acute hepatitis, liver failure, or progressive chronic liver disease in the form of chronic active hepatitis or cirrhosis of the liver. In others, the first symptoms are neurological, occur later in adulthood, and commonly include slurred speech (dysarthria), difficulty swallowing (dysphagia), and drooling. Other symptoms may include tremor of the head, arms, or legs; impaired muscle tone, and sustained muscle contractions that produce abnormal postures, twisting, and repetitive movements (dystonia); and slowness of movements (bradykinesia). Individuals may also experience clumsiness (ataxia) and loss of fine motor skills. One-third of individuals with WD will also experience psychiatric symptoms such as an abrupt personality change, bizarre and inappropriate behavior, depression accompanied by suicidal thoughts, neurosis, or psychosis. WD is diagnosed with tests that measure the amount of copper in the blood, urine, and liver. </s> |
What are the treatments for Wilson Disease ? | WD requires lifelong treatment, generally using drugs that remove excess copper from the body and prevent it from re-accumulating. Zinc, which blocks the absorption of copper in the stomach and causes no serious side effects, is often considered the treatment of choice. Penicillamine and trientine are copper chelators that increase urinary excretion of copper; however, both drugs have some side effects. Tetrathiomolybdate is an investigational copper chelating drug with a lower toxicity profile, but it has not been approved by the Food and Drug Administration for the treatment of WD and its long-term safety and effectiveness arent known. A low-copper diet is also recommended, which involves avoiding mushrooms, nuts, chocolate, dried fruit, liver, and shellfish. In rare cases where there is severe liver disease, a liver transplant may be needed. Symptomatic treatment for symptoms of muscle spasm, stiffness, and tremor may include anticholinergics, tizanidine, baclofen, levodopa, or clonazepam. </s> |
What is the outlook for Wilson Disease ? | Early onset of the disease may foretell a worse prognosis than later onset. If the disorder is detected early and treated appropriately, an individual with WD can usually enjoy normal health and a normal lifespan. If not treated, however, WD can cause brain damage, liver failure, and death. The disease requires lifelong treatment. </s> |
what research (or clinical trials) is being done for Wilson Disease ? | The National Institute of Neurological Disorders and Stroke, the Eunice Kennedy Shriver National Institute of Child Health and Human Development, and other institutes of the National Institutes of Health (NIH) conduct and/or support research related to Wilson disease. Growing knowledge of the copper transporting gene ATP7B, which in its mutated form causes WD, should lead to the design of better therapies for this disorder. </s> |
What is (are) Cerebral Aneurysms ? | A cerebral aneurysm is a weak or thin spot on a blood vessel in the brain that balloons out and fills with blood. An aneurysm can press on a nerve or surrounding tissue, and also leak or burst, which lets blood spill into surrounding tissues (called a hemorrhage). Cerebral aneurysms can occur at any age, although they are more common in adults than in children and are slightly more common in women than in men. The signs and symptoms of an unruptured cerebral aneurysm will partly depend on its size and rate of growth. For example, a small, unchanging aneurysm will generally produce no symptoms, whereas a larger aneurysm that is steadily growing may produce symptoms such as headache, numbness, loss of feeling in the face or problems with the eyes. Immediately after an aneurysm ruptures, an individual may experience such symptoms as a sudden and unusually severe headache, nausea, vision impairment, vomiting, and loss of consciousness. </s> |
What are the treatments for Cerebral Aneurysms ? | For unruptured aneurysms, treatment may be recommended for large or irregularly-shaped aneurysms or for those causing symptoms. Emergency treatment for individuals with a ruptured cerebral aneurysm may be required to restore deteriorating respiration and reduce abnormally high pressure within the brain. Treatment is necessary to prevent the aneurysm from rupturing again. Surgical treatment prevents repeat aneurysm rupture by placing a metal clip at the base of the aneurysm. Individuals for whom surgery is considered too risky may be treated by inserting the tip of a catheter into an artery in the groin and advancing it through the blood stream to the site of the aneurysm, where it is used to insert metal coils that induce clot formation within the aneurysm. </s> |
What is the outlook for Cerebral Aneurysms ? | The prognosis for a individual with a ruptured cerebral aneurysm depends on the location of the aneurysm, extent of bleeding or rebleeding, the person's age, general health, pre-existing neurological conditions, adn time between rupture and medical attention. Early diagnosis and treatment are important. A burst cerebral aneurysm may be fatal or could lead to hemorrhagic stroke, vasospasm (in which other blood vessels in the brain contract and limit blood flow), hydrocephalus, coma, or short-term and/or permanent brain damage. Recovery from treatment or rupture may take weeks to months. </s> |
what research (or clinical trials) is being done for Cerebral Aneurysms ? | The National Institute of Neurological Disorders and Stroke (NINDS) conducts research in its laboratories at the National Institutes of Health (NIH) and also supports additional research through grants to major medical institutions. The NINDS supports a broad range of basic and clinical research on intracranial aneurysms and other vascular lesions of the nervous system. The Familial Intracranial Aneurysm study seeks to identify possible genes that may increase the risk of development of aneurysms in blood vessels in the brain. Other research projects include genome-wide studies to identify genes or DNA sequences that may indicate families harboring one type of aneurysm may be at increased risk of another type; studies of chromosomes to identify aneurysm-related genes; and additional research on microsurgical clipping and endovascular surgery to treat various types of ruptured and unruptured aneurysms. </s> |
What is (are) Charcot-Marie-Tooth Disease ? | Charcot-Marie-Tooth disease (CMT) is one of the most common inherited neurological disorders, affecting approximately 1 in 2,500 people in theUnited States. CMT, also known as hereditary motor and sensory neuropathy (HMSN) or peroneal muscular atrophy, comprises a group of disorders caused by mutations in genes that affect the normal function of the peripheral nerves. The peripheral nerves lie outside the brain and spinal cord and supply the muscles and sensory organs in the limbs. A typical feature includes weakness of the foot and lower leg muscles, which may result in foot drop and a high-stepped gait with frequent tripping or falling. Foot deformities, such as high arches and hammertoes (a condition in which the middle joint of a toe bends upwards), are also characteristic due to weakness of the small muscles in the feet. In addition, the lower legs may take on an "inverted champagne bottle" appearance due to the loss of muscle bulk. Later in the disease, weakness and muscle atrophy may occur in the hands, resulting in difficulty with fine motor skills. Some individuals experience pain, which can range from mild to severe. </s> |
What are the treatments for Charcot-Marie-Tooth Disease ? | There is no cure for CMT, but physical therapy, occupational therapy, braces and other orthopedic devices, and orthopedic surgery can help people cope with the disabling symptoms of the disease. In addition, pain-killing drugs can be prescribed for patients who have severe pain. </s> |
What is the outlook for Charcot-Marie-Tooth Disease ? | Onset of symptoms of CMT is most often in adolescence or early adulthood, however presentation may be delayed until mid-adulthood. Progression of symptoms is very gradual. The degeneration of motor nerves results in muscle weakness and atrophy in the extremities (arms, legs, hands, or feet), and the degeneration of sensory nerves results in a reduced ability to feel heat, cold, and pain. There are many forms of CMT disease. The severity of symptoms may vary greatly among individuals and some people may never realize they have the disorder. CMT is not fatal and people with most forms of CMT have a normal life expectancy. </s> |
what research (or clinical trials) is being done for Charcot-Marie-Tooth Disease ? | The National Institute of Neurological Disorders and Stroke (NINDS) conducts CMT research in its laboratories at the National Institutes of Health (NIH) and also supports CMT research through grants to major medical institutions across the country. Ongoing research includes efforts to identify more of the mutant genes and proteins that cause the various disease subtypes. This research includes studies in the laboratory to discover the mechanisms of nerve degeneration and muscle atrophy, and clinical studies to find therapies to slow down or even reverse nerve degeneration and muscle atrophy. </s> |
What is (are) Alternating Hemiplegia ? | Alternating hemiplegia is a rare neurological disorder that develops in childhood, most often before the child is 18 months old. The disorder is characterized by recurrent episodes of paralysis that involve one or both sides of the body, multiple limbs, or a single limb. The paralysis may affect different parts of the body at different times and may be brief or last for several days. Oftentimes these episodes will resolve after sleep. Affected children may also have abnormal movements involving stiffening or "dance-like" movements of a limb, as well as walking and balance problems. Some children have seizures. Children may have normal or delayed development. There are both benign and more serious forms of the disorder. Most children do not have a family history of the disorder; however, recent studies have show that some children with a family history have mutations in the genes CACNA1A, SCN1A, and ATP1A2. Mutations in the ATP1A2 gene have previously been associated with families affect by familial hemiplegic migraine. </s> |
What are the treatments for Alternating Hemiplegia ? | Drug therapy including verapamil may help to reduce the severity and duration of attacks of paralysis associated with the more serious form of alternating hemiplegia </s> |
What is the outlook for Alternating Hemiplegia ? | Children with the benign form of alternating hemiplegia have a good prognosis. Those who experience the more severe form have a poor prognosis because intellectual and mental capacities do not respond to drug therapy, and balance and gait problems continue. Over time, walking unassisted becomes difficult or impossible. </s> |
what research (or clinical trials) is being done for Alternating Hemiplegia ? | The NINDS supports research on paralytic disorders such as alternating hemiplegia, with the goals of learning more about these disorders and finding ways to prevent, treat and, ultimately cure them. </s> |
What is (are) Meralgia Paresthetica ? | Meralgia paresthetica is a disorder characterized by tingling, numbness, and burning pain in the outer side of the thigh. The disorder is caused by compression of the lateral femoral cutaneous nerve, a sensory nerve to the skin, as it exits the pelvis. People with the disorder often notice a patch of skin that is sensitive to touch and sometimes painful. Meralgia paresthetica should not be associated with weakness or radiating pain from the back. </s> |
What are the treatments for Meralgia Paresthetica ? | Treatment for meralgia paresthetica is symptomatic and supportive. The majority of cases improve with conservative treatment by wearing looser clothing and losing weight. Medications used to treat neurogenic pain, such as anti-seizure or anti-depressant medications, may alleviate symptoms of pain. In a few cases, in which pain is persistent or severe, surgical intervention may be indicated. </s> |
What is the outlook for Meralgia Paresthetica ? | Meralgia paresthetica usually has a good prognosis. In most cases, meralgia paresthetica will improve with conservative treatment or may even spontaneously resolve. Surgical intervention is not always fully successful. </s> |
what research (or clinical trials) is being done for Meralgia Paresthetica ? | Within the NINDS research programs, meralgia paresthetica is addressed primarily through studies associated with pain research. NINDS vigorously pursues a research program seeking new treatments for pain and nerve damage with the ultimate goal of reversing these debilitating conditions. </s> |
What is (are) Neurosyphilis ? | Neurosyphilis is a disease of the coverings of the brain, the brain itself, or the spinal cord. It can occur in people with syphilis, especially if they are left untreated. Neurosyphilis is different from syphilis because it affects the nervous system, while syphilis is a sexually transmitted disease with different signs and symptoms. There are five types of neurosyphilis:
- asymptomatic neurosyphilis - meningeal neurosyphilis - meningovascular neurosyphilis - general paresis, and - tabes dorsalis.
Asymptomatic neurosyphilis means that neurosyphilis is present, but the individual reports no symptoms and does not feel sick. Meningeal syphilis can occur between the first few weeks to the first few years of getting syphilis. Individuals with meningeal syphilis can have headache, stiff neck, nausea, and vomiting. Sometimes there can also be loss of vision or hearing. Meningovascular syphilis causes the same symptoms as meningeal syphilis but affected individuals also have strokes. This form of neurosyphilis can occur within the first few months to several years after infection. General paresis can occur between 3 30 years after getting syphilis. People with general paresis can have personality or mood changes. Tabes dorsalis is characterized by pains in the limbs or abdomen, failure of muscle coordination, and bladder disturbances. Other signs include vision loss, loss of reflexes and loss of sense of vibration, poor gait, and impaired balance. Tabes dorsalis can occur anywhere from 5 50 years after initial syphilis infection. General paresis and tabes dorsalis are now less common than the other forms of neurosyphilis because of advances made in prevention, screening, and treatment. People with HIV/AIDS are at higher risk of having neurosyphilis. </s> |
What are the treatments for Neurosyphilis ? | Penicillin, an antibiotic, is used to treat syphilis. Individuals with neurosyphilis can be treated with penicillin given by vein, or by daily intramuscular injections for 10 14 days. If they are treated with daily penicillin injections, individuals must also take probenecid by mouth four times a day. Some medical professionals recommend another antibiotic called ceftriaxone for neurosyphilis treatment. This drug is usually given daily by vein, but it can also be given by intramuscular injection. Individuals who receive ceftriaxone are also treated for 10 - 14 days. People with HIV/AIDS who get treated for neurosyphilis may have different outcomes than individuals without HIV/AIDS. </s> |
What is the outlook for Neurosyphilis ? | Prognosis can change based on the type of neurosyphilis and how early in the course of the disease people with neurosyphilis get diagnosed and treated. Individuals with asymptomatic neurosyphilis or meningeal neurosyphilis usually return to normal health. People with meningovascular syphilis, general paresis, or tabes dorsalis usually do not return to normal health, although they may get much better. Individuals who receive treatment many years after they have been infected have a worse prognosis. Treatment outcome is different for every person. </s> |
what research (or clinical trials) is being done for Neurosyphilis ? | The National Institute of Neurological Disorders and Stroke supports and conducts research on neurodegenerative disorders, such as neurosyphilis, in an effort to find ways to prevent, treat, and ultimately cure these disorders. </s> |
What is (are) Neuromyelitis Optica ? | Neuromyelitis optica (NMO) is an autoimmune disease of the central nervous system (CNS) that predominantly affects the optic nerves and spinal cord. It is sometimes also referred to as NMO spectrum disorder.In NMO, the body's immune system mistakenly attacks healthy cells and proteins in the body, must often those in the spinal cord and eyes. Individuals with NMO develop optic neuritis, which caused pain in the eye and vision loss. Individuals also develop transverse myelitis, which causes weakness or paralysis of arms and legs,and numbness, along with loss of bladder and bowel control Magnetic resonance imaging of the spine often shows an abnormality that extends over long segments of the spinal cord. Individuals may also develop episodes of severe nausea and vomiting, with hiccups from involvement of a part of the brain that ocntrols vomiting The disease is caused by abnormal autoantibodies that bind to a protein called aquaporin-4. Binding of the aquaporin-4 antibody activates other components of the immune system, causing inflammation and damage to these cells. This also results in the brain and spinal cord the loss of myelin, the fatty substance that acts as insulation around nerve fibers and helps nerve signals move from cell to cell.
NMO is different from multiple sclerosis (MS). Attacks are usually more severe in NMO than in MS, and NMO is treated differently than MS. Most individuals with NMO experience clusters of attacks days to months or years apart, followed by partial recovery during periods of remission. Women are more often affected by NMO than men. African Americans are at greater risk of the disease than are Caucasians. The onset of NMO varies from childhood to adulthood, with two peaks, one in childhood and the other in adults in their 40s. </s> |
What are the treatments for Neuromyelitis Optica ? | There is no cure for NMO and no FDA-approved therapies, but there are therapies to treat an attack while it is happening, to reduce symptoms, and to prevent relapses.NMO relapses and attacks are often treated with corticosteroid drugs and plasma exchange (also called plasmapheresis, a process used to remove harmful antibodies from the bloodstream). Immunosuppressvie drugs used to prevent attacks include mycophenolate mofetil, rituximab, and azathioprine. Pain, stiffness, muscle spasms, and bladder and bowel control problems can be managed with medicaitons and therapies. Individuals with major disability will require the combined efforts to physical and occupational therapists, along with social services professionals to address complex rehabilitation needs. </s> |
What is the outlook for Neuromyelitis Optica ? | Most individuals with NMO have an unpredictable, relapsing course of disease with attacks occurring months or years apart. Disability is cumulative, the result of each attack damaging new areas of the central nervous system. Some individuals are severely affected by NMO and can lose vision in both eyes and the use of their arms and legs. Most individuals experience some degree of permanent limb weakness or vision loss from NMO. However, reducing the number of attacks with immunosuppressive medications may help prevent with accumulation of disability. Rarely, muscle weakness can be severe enough to cause breathing difficulties and may require the use of artificial ventilation. </s> |
what research (or clinical trials) is being done for Neuromyelitis Optica ? | The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to seek fundamental knowledge of the brain and nervous system and to use that knowledge to reduce the burden of neurological disease. The NINDS is a component of the National Institutes of Health, the leading supporter of biomedical research in the world. NINDS researchers are working to better understand the process by which the immune system destroys or attacks the nerve insulating substance called myelin in autoijmune diseases or disorders. Other work focuses on strategies to repair demyelinated spinal cords, including approaches using cell transplantation. this research may lead to a grater understanding of the mechanisms responsible for damaging myelin and may ultimately provide a means to prevent and treat transverse myelitis An NINDS-funded study comparing clinical MRI and lumbar puncture of healthy individuals to those with symptoms of immune-related central nervous system damage hopes to identify processes or mechanisms to inhibit or minimize spinal tissue damage and enhance recovery mechanisms. Multiple studies are looking at ways to target different components of the immune system known to be involved in NMO spectrum disorders to allow more directly targeted treatment of this disease. </s> |
What is (are) Tay-Sachs Disease ? | Tay-Sachs disease is a inherited metabolic disease caused by the harmful buildup of lipids (fatty materials such as oils and acids) in various cells and tissues in the body. It is part of a group of genetic disorders called the GM2 gangliosidoses. Tay-Sachs and its variant form are caused by a deficiency in the enzyme hexosaminidase A. Affected children appear to develop normally until about age 6 months. Then, symptoms begin and include progressive loss of mental ability, dementia, blindness, increased startle reflex to noise, progressive loss of hearing leading to deafness, and difficulty with swallowing. Seizures may begin in the child's second year. Persons with Tay-Sachs also have "cherry-red" spots in their eyes.A much rarer form of the disorder, called late-onset Tay-Sachs disease, occurs in individuals in their twenties and early thirties and is characterized by an unsteady gait and progressive neurological deterioration. The incidence of Tay-Sachs has been particularly high among people of Eastern European and Askhenazi Jewish descent., as well as in certain French Canadians and Louisiana Cajuns. Affected individuals and carriers of Tay-Sachs disease can be identified by a blood test that measures hexosaminidase A activity. Both parents must carry the mutated gene in order to have an affected child. In these instances, there is a 25 percent chance with each pregnancy that the child will be affected with Tay-Sachs disease. Prenatal diagnosis is available if desired. A very severe form of Tay-Sachs disease is know as Sandhoff disease, which is not limited to any ethnic group. </s> |
What are the treatments for Tay-Sachs Disease ? | Presently there is no specific treatment for Tay-Sachs disease. Anticonvulsant medicine may initially control seizures. Other supportive treatment includes proper nutrition and hydration and techniques to keep the airway open. Children may eventually need a feeding tube. </s> |
What is the outlook for Tay-Sachs Disease ? | Even with the best of care, children with Tay-Sachs disease usually die by age 4, from recurring infection. </s> |
what research (or clinical trials) is being done for Tay-Sachs Disease ? | The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to seek fundamental knowledge about the brain and nervous system and to use that knowledge to reduce the burden of neurological disease. The NINDS is a part of the National Institutes of Health (NIH), the leading supporter of biomedical research in the world. the NINDS and other NIH Institutes supports the Lysosomal Diseases Netowrk, which addresses some of the major challenges in the diagnosis, management, and therapy of rare diseases, including the lipid storage diseases. Additional research funded by the NINDS focuses on better understanding how neurological defects arise in lipid storage disorders and on the development of new treatments targeting disease mechanisms, including gene therapies, cell-based therapies, and pharmacological approaches. NINDS-funded research on the gangliosidoses includes using variations of magnetic resonance imaging to develop a biomarker (a sign that may indicate risk of a disease and improve diagnosis) to effectively evaluate brain biochemistry and disease progression. Other research is expanding the use of virus-delivered gene therapy seen in an animall model of Tay-Sachs disease for use in humans. </s> |
What is (are) Dyssynergia Cerebellaris Myoclonica ? | Dyssynergia Cerebellaris Myoclonica refers to a collection of rare, degenerative, neurological disorders characterized by epilepsy, cognitive impairment, myoclonus, and progressive ataxia. Symptoms include seizures, tremor, and reduced muscle coordination. Onset of the disorder generally occurs in early adulthood. Tremor may begin in one extremity and later spread to involve the entire voluntary muscular system. Arms are usually more affected than legs. Some of the cases are due to mitochondrial abnormalities. </s> |
What are the treatments for Dyssynergia Cerebellaris Myoclonica ? | Treatment of Dyssynergia Cerebellaris Myoclonica is symptomatic. Myoclonus and seizures may be treated with drugs like valproate. </s> |
What is the outlook for Dyssynergia Cerebellaris Myoclonica ? | The progression of the disorder is usually 10 years or longer. </s> |
what research (or clinical trials) is being done for Dyssynergia Cerebellaris Myoclonica ? | The NINDS supports a broad range of research on neurodegenerative disorders such as Dyssynergia Cerebellaris Myoclonica. The goals of this research are to find ways to prevent, treat, and cure these kinds of disorders. </s> |
What is (are) Encephalopathy ? | Encephalopathy is a term for any diffuse disease of the brain that alters brain function or structure. Encephalopathy may be caused by infectious agent (bacteria, virus, or prion), metabolic or mitochondrial dysfunction, brain tumor or increased pressure in the skull, prolonged exposure to toxic elements (including solvents, drugs, radiation, paints, industrial chemicals, and certain metals), chronic progressive trauma, poor nutrition, or lack of oxygen or blood flow to the brain. The hallmark of encephalopathy is an altered mental state. Depending on the type and severity of encephalopathy, common neurological symptoms are progressive loss of memory and cognitive ability, subtle personality changes, inability to concentrate, lethargy, and progressive loss of consciousness. Other neurological symptoms may include myoclonus (involuntary twitching of a muscle or group of muscles), nystagmus (rapid, involuntary eye movement), tremor, muscle atrophy and weakness, dementia, seizures, and loss of ability to swallow or speak. Blood tests, spinal fluid examination, imaging studies, electroencephalograms, and similar diagnostic studies may be used to differentiate the various causes of encephalopathy. </s> |
What are the treatments for Encephalopathy ? | Treatment is symptomatic and varies, according to the type and severity of the encephalopathy. Your physician can provide specific instructions for proper care and treatment. Anticonvulsants may be prescribed to reduce or halt any seizures. Changes to diet and nutritional supplements may help some patients. In severe cases, dialysis or organ replacement surgery may be needed. </s> |
What is the outlook for Encephalopathy ? | Treating the underlying cause of the disorder may improve symptoms. However, the encephalopathy may cause permanent structural changes and irreversible damage to the brain. Some encephalopathies can be fatal. </s> |
what research (or clinical trials) is being done for Encephalopathy ? | The NINDS supports and conducts research on brain diseases. Much of this research is aimed at characterizing the agents that cause these disorders, clarifying the mechanisms underlying them, and, ultimately, finding ways to prevent, treat, and cure them. </s> |
What is (are) Sturge-Weber Syndrome ? | Sturge-Weber syndrome is a neurological disorder indicated at birth by a port-wine stain birthmark on the forehead and upper eyelid of one side of the face. The birthmark can vary in color from light pink to deep purple and is caused by an overabundance of capillaries around the trigeminal nerve just beneath the surface of the face. Sturge-Weber syndrome is also accompanied by abnormal blood vessels on the brain surface and the loss of nerve cells and calcification of underlying tissue in the cerebral cortex of the brain on the same side of the brain as the birthmark. Neurological symptoms include seizures that begin in infancy and may worsen with age. Convulsions usually happen on the side of the body opposite the birthmark and vary in severity. There may be intermittent or permanent muscle weakness on the same side. Some children will have developmental delays and cognitive impairment; most will have glaucoma (increased pressure within the eye) at birth or developing later. The increased pressure within the eye can cause the eyeball to enlarge and bulge out of its socket (buphthalmos). There is an increased risk for migraine headaches. Sturge-Weber syndrome rarely affects other body organs. </s> |
What are the treatments for Sturge-Weber Syndrome ? | Treatment for Sturge-Weber syndrome is symptomatic. Laser treatment may be used to lighten or remove the birthmark. Anticonvulsant medications may be used to control seizures. Persons with drug-resistant seizures may be treated by surgical removal of epileptic brain tissue. Surgery may be performed on more serious cases of glaucoma. Physical therapy should be considered for infants and children with muscle weakness. Educational therapy is often prescribed for those with impaired cognition or developmental delays. Doctors recommend yearly monitoring for glaucoma. </s> |
What is the outlook for Sturge-Weber Syndrome ? | Although it is possible for the birthmark and atrophy in the cerebral cortex to be present without symptoms, most infants will develop convulsive seizures during their first year of life. There is a greater likelihood of intellectual impairment when seizures start before the age of 2 and are resistant to treatment. Prognosis is worst in the minority of children who have both sides of the brain affected by the blood vessel abnormalities. </s> |
what research (or clinical trials) is being done for Sturge-Weber Syndrome ? | The NINDS supports a broad program of research to better understand congenital seizure disorders. This research is aimed at developing techniques to diagnose, treat, prevent, and ultimately cure disorders such as Sturge-Weber syndrome. </s> |
What is (are) Kennedy's Disease ? | Kennedy's disease is an inherited motor neuron disease that affects males. It is one of a group of disorders called lower motor neuron disorders (which involve disruptions in the transmission of nerve cell signals in the brain to nerve cells in the brain stem and spinal cord). Onset of the disease is usually between the ages of 20 and 40, although it has been diagnosed in men from their teens to their 70s. Early symptoms include tremor of the outstretched hands, muscle cramps with exertion, and fasciculations (fleeting muscle twitches visible under the skin). Eventually, individuals develop limb weakness which usually begins in the pelvic or shoulder regions. Weakness of the facial and tongue muscles may occur later in the course of the disease and often leads to dysphagia (difficulty in swallowing), dysarthria (slurring of speech), and recurrent aspiration pneumonia. Some individuals develop gynecomastia (excessive enlargement of male breasts) and low sperm count or infertility. Still others develop non-insulin-dependent diabetes mellitus.
Kennedy's disease is an x-linked recessive disease, which means the patient's mother carries the defective gene on one of her X chromosomes. Daughters of patients with Kennedy's disease are also carriers and have a 1 in 2 chance of having a son affected with the disease. Parents with concerns about their children may wish to talk to a genetic counselor. </s> |
What are the treatments for Kennedy's Disease ? | Currently there is no known cure for Kennedy's disease. Treatment is symptomatic and supportive. Physical therapy and rehabilitation to slow muscle weakness and atrophy may prove helpful. </s> |
What is the outlook for Kennedy's Disease ? | Kennedy's disease is slowly progressive. Individuals tend to remain ambulatory until late in the disease, although some may be wheelchair-bound during later stages. The life span of individuals with Kennedy's disease is usually normal. </s> |
what research (or clinical trials) is being done for Kennedy's Disease ? | The NINDS supports a broad spectrum of research on motor neuron diseases, such as Kennedy's disease. Much of this research is aimed at increasing scientific understanding of these diseases and, ultimately, finding ways to prevent, treat, and cure them. </s> |
What is (are) Neurofibromatosis ? | The neurofibromatoses are genetic disorders that cause tumors to grow in the nervous system. The tumors begin in the supporting cells that make up the nerves and the myelin sheath--the thin membrane that envelops and protects the nerves. These disorders cause tumors to grow on nerves and, less frequently, in the brain and spinal cord, and produce other abnormalities such as skin changes and bone deformities. Although many affected persons inherit the disorder, between 30 and 50 percent of new cases arise spontaneously through mutation (change) in an individual's genes. Once this change has taken place, the mutant gene can be passed on to succeeding generations. There are three forms of neurofibromatosis (NF):
- NF1 is the more common type of the disorder. Symptoms of NF1, which may be evident at birth and nearly always by the time the child is 10 years old, may include light brown spots on the skin ("cafe-au-lait" spots), two or more growths on the iris of the eye, a tumor on the optic nerve, a larger than normal head circumference, and abnormal development of the spine, a skull bone, or the tibia. - NF2 is less common and is characterized by slow-growing tumors on the vestibular branch of the right and left eighth cranial nerves, which are called vestibular schwannomas or acoustic neuromas.. The tumors press on and damage neighboring nerves and reduce hearing. - The distinctive feature of schwannomatosis is the development of multiple schwannomas (tumors made up of certain cells) everywhere in the body except on the vestibular branch of the 8th cranial nerve. The dominant symptom is pain, which develops as a schwannoma enlarges or compresses nerves or adjacent tissue. Some people may develop numbness, tingling, or weakness in the fingers and toes. </s> |
What are the treatments for Neurofibromatosis ? | Treatment may include surgery, focused radiation, or chemotherapy. Surgery to remove NF2 tumors completely is one option. Surgery for vestibular schwannomas does not restore hearing and usually reduces hearing. Sometimes surgery is not performed until functional hearing is lost completely. Surgery may result in damage to the facial nerve and some degree of facial paralysis. Focused radiation of vestibular schwannoma carries of a lower risk of facial paralysis than open surgery, but is more effective o shrinking small to moderate tumors than larger tumors. Chemotherapy with a drug that targets the blood vessels of vestibular schwannoma can reduce the size of the tumor and improves hearing, but some tumors do not respond at all and sometimes respond only temporarily. Bone malformations can often be corrected surgically, and surgery can also correct cataracts and retinal abnormalities. Pain usually subsides when tumors are removed completely. </s> |
What is the outlook for Neurofibromatosis ? | In most cases, symptoms of NF1 are mild, and individuals live normal and productive lives. In some cases, however, NF1 can be severely debilitating and may cause cosmetic and psychological issues. The course of NF2 varies greatly among individuals. Loss of hearing in both ears develops in most individuals with NF2. In some cases of NF2, the damage to nearby vital structures, such as other cranial nerves and the brain stem, can be life-threatening. Most individuals with schwannomatosis have significant pain. In some extreme cases the pain will be severe and disabling. </s> |
what research (or clinical trials) is being done for Neurofibromatosis ? | The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to seek fundamental knowledge about the brain and nervous system and to use that knowledge to reduce the burden of neurological disease. NINDS researchers are working to identify signaling pathways in the nervous system, with the hope of eventually developing drugs and techniques to help diagnose and treat NF. Understanding the natural history of tumors in NF and determining possible factors that may regulate their growth patterns is another aim of NIH researchers Ongoing research continues to discover additional genes that appear to play a role in NF-related tumor suppression or growth Continuing research on these genes and their proteins is beginning to reveal how this novel family of growth regulators controls how and where tumors form and grow Researchers also hope to develop new and more effective treatments for neurofibromatosis. Several agents have been tested or are under investigation for NF2, including the monoclonal antibody, bevacizumab, which improves hearing in some individuals with NF2.Because schwannomas are particularly hard to treat tumors, NINDS researchers are developing a new treatment option, which uses a virus to kill tumor cells. Additional NINDS-funded researchers are testing novel radiation and chemotherapy regimens for NF1-related malignant tumors of the peripheral nerves. </s> |
What is (are) Aicardi-Goutieres Syndrome Disorder ? | Aicardi-Goutieres syndrome (AGS) is an inherited encephalopathy that affects newborn infants and usually results in severe mental and physical handicap. There are two forms of the syndrome: an early-onset form that is severe, and a late-onset form that has less impact upon neurological function. The early-onset form affects about 20 percent of all babies who have AGS. These infants are born with neurological and liver abnormalities, such as enlargement of the liver and spleen and elevated liver enzymes. Their jittery behavior and poor feeding ability mimic congenital viral infection.
Babies with later-onset AGS begin having symptoms after the first weeks or months of normal development, which appear as a progressive decline in head growth, weak or stiffened muscles (spasticity), and cognitive and developmental delays that range from moderate to severe. Symptoms last for several months, and include irritability, inconsolable crying, intermittent fever, seizures, and loss of developmental skills. Children may also have puffy swelling on the fingers, toes, and ears that resemble chilblains. A number of children have a noticeable startle reaction to sudden noise. For babies with the later-onset form, as symptoms lessen, there is no further worsening of the disease.
AGS is difficult to diagnose since many of the symptoms are similar to those of other disorders. Diagnosis is made based on the clinical symptoms of the disease, as well as characteristic brain abnormalities that can be seen in an MRI brain scan. Cerebrospinal fluid (CSF), taken using a "spinal tap," can also be tested for increased levels of a specific immune system cell (a lymphocyte), which indicates a condition known as chronic lymphocytosis. These cells are normally only elevated during infection, so that lymphocytosis without evidence of infection can be used as an indicator of AGS. CSF may also be tested for elevated levels of a substance known as interferon-gamma, which can also support a diagnosis of AGS.
The mutations of four different genes are associated with AGS:
- Aicardi-Goutieres syndrome-1 (AGS1) and AGS5 (an autosomal dominant form) are caused by a mutation in the TREX1 gene, - AGS2 is caused by a mutation in the RNASEH2B gene, - AGS3 is caused by a mutation in the RNASEH2C gene, - AGS4 is caused by a mutation in the RNASEH2A gene.
Most cases of AGS are inherited in an autosomal recessive manner, which means that both parents of a child with AGS must carry a single copy of the defective gene responsible for the disease. Parents do not have any symptoms of disease, but with every child they have together, there is a one in four chance that the baby will receive two copies of the defective gene and inherit AGS.
NOTE: AGS is distinct from the similarly named Aicardi syndrome (characterized by absence of a brain structure (corpus callosum), and spinal, skeletal, and eye abnormalities). </s> |
What are the treatments for Aicardi-Goutieres Syndrome Disorder ? | Depending upon the severity of symptoms, children may require chest physiotherapy and treatment for respiratory complications. To ensure adequate nutrition and caloric intake, some infants may require special accommodations for diet and feeding. Seizures may be managed with standard anticonvulsant medications. Children should be monitored for evidence of glaucoma in the first few months of life, and later for evidence of scoliosis, diabetes, and underactive thyroid.The prognosis depends upon the severity of symptoms. </s> |
What is the outlook for Aicardi-Goutieres Syndrome Disorder ? | The prognosis depends upon the severity of symptoms. Children with early-onset AGS have the highest risk of death. Children with the later-onset form may be left with weakness or stiffness in the peripheral muscles and arms, weak muscles in the trunk of the body, and poor head control. Almost all children with AGS have mild to severe intellectual and physical impairment. </s> |
what research (or clinical trials) is being done for Aicardi-Goutieres Syndrome Disorder ? | The National Institute of Neurological Disorders and Stroke (NINDS) and other institutes of the National Institutes of Health (NIH) support research related to AGS through grants to major medical institutions across the country. Current research is aimed at finding new methods for treating and ultimately preventing or curing AGS. </s> |
What is (are) Pseudotumor Cerebri ? | Pseudotumor cerebri literally means "false brain tumor." It is likely due to high pressure within the skull caused by the buildup or poor absorption of cerebrospinal fluid (CSF). The disorder is most common in women between the ages of 20 and 50. Symptoms of pseudotumor cerebri, which include headache, nausea, vomiting, and pulsating sounds within the head, closely mimic symptoms of large brain tumors. </s> |
What are the treatments for Pseudotumor Cerebri ? | Obesity, other treatable diseases, and some medications can cause raised intracranial pressure and symptoms of pseudotumor cerebri. A thorough medical history and physical examination is needed to evaluate these factors. If a diagnosis of pseudotumor cerebri is confirmed, close, repeated ophthalmologic exams are required to monitor any changes in vision. Drugs may be used to reduce fluid buildup and to relieve pressure. Weight loss through dieting or weight loss surgery and cessation of certain drugs (including oral contraceptives, tetracycline, and a variety of steroids) may lead to improvement. Surgery may be needed to remove pressure on the optic nerve. Therapeutic shunting, which involves surgically inserting a tube to drain CSF from the lower spine into the abdominal cavity, may be needed to remove excess CSF and relieve CSF pressure. </s> |
What is the outlook for Pseudotumor Cerebri ? | The disorder may cause progressive, permanent visual loss in some patients. In some cases, pseudotumor cerebri recurs. </s> |
what research (or clinical trials) is being done for Pseudotumor Cerebri ? | The NINDS conducts and supports research on disorders of the brain and nervous system, including pseudotumor cerebri. This research focuses primarily on increasing scientific understanding of these disorders and finding ways to prevent, treat, and cure them. </s> |
What is (are) Schilder's Disease ? | Schilder's disease is a rare progressive demyelinating disorder which usually begins in childhood. Schilder's disease is not the same as Addison-Schilder disease (adrenoleukodystrophy). Symptoms may include dementia, aphasia, seizures, personality changes, poor attention, tremors, balance instability, incontinence, muscle weakness, headache, vomiting, and vision and speech impairment. The disorder is a variant of multiple sclerosis. </s> |
What are the treatments for Schilder's Disease ? | Treatment for the disorder follows the established standards in multiple sclerosis and includes corticosteroids, beta-interferon or immunosuppressive therapy, and symptomatic treatment. </s> |
What is the outlook for Schilder's Disease ? | As with multiple sclerosis, the course and prognosis of Schilder's disease are unpredictable. For some individuals the disorder is progressive with a steady, unremitting course. Others may experience significant improvement and even remission. In some cases, Schilder's disease is fatal. </s> |
what research (or clinical trials) is being done for Schilder's Disease ? | The NINDS supports and conducts an extensive research program on demyelinating disorders such as Schilder's disease. Much of this research focuses on learning more about these disorders and finding ways to prevent, treat, and cure them. </s> |
What is (are) Tarlov Cysts ? | Tarlov cysts are sacs filled with cerebrospinal fluid that most often affect nerve roots in the sacrum, the group of bones at the base of the spine. These cysts (also known as meningeal or perineural cysts) can compress nerve roots, causing lower back pain, sciatica (shock-like or burning pain in the lower back, buttocks, and down one leg to below the knee), urinary incontinence, headaches (due to changes in cerebrospinal fluid pressure), constipation, sexual dysfunction, and some loss of feeling or control of movement in the leg and/or foot. Pressure on the nerves next to the cysts can also cause pain and deterioration of surrounding bone. Tarlov cysts can be diagnosed using magnetic resonance imaging (MRI); however, it is estimated that the majority of the cysts observed by MRI cause no symptoms. Tarlov cysts may become symptomatic following shock, trauma, or exertion that causes the buildup of cerebrospinal fluid. Women are at much higher risk of developing these cysts than are men. </s> |
What are the treatments for Tarlov Cysts ? | Tarlov cysts may be drained and shunted to relieve pressure and pain, but relief is often only temporary and fluid build-up in the cysts will recur. Corticosteroid injections may also temporarily relieve pain. Other drugs may be prescribed to treat chronic pain and depression. Injecting the cysts with fibrin glue (a combination of naturally occurring substances based on the clotting factor in blood) may provide temporary relief of pain. Some scientists believe the herpes simplex virus, which thrives in an alkaline environment, can cause Tarlov cysts to become symptomatic. Making the body less alkaline, through diet or supplements, may lessen symptoms. Microsurgical removal of the cyst may be an option in select individuals who do not respond to conservative treatments and who continue to experience pain or progressive neurological damage. </s> |
What is the outlook for Tarlov Cysts ? | In some instances Tarlov cysts can cause nerve pain and other pain, weakness, or nerve root compression. Acute and chronic pain may require changes in lifestyle. If left untreated, nerve root compression can cause permanent neurological damage. </s> |
what research (or clinical trials) is being done for Tarlov Cysts ? | The NINDS, a component of the National Institutes of Health within the U.S. Department of Health and Human Services, vigorously pursues a research program seeking new treatments to reduce and prevent pain and nerve damage. </s> |
What is (are) Multiple Sclerosis ? | An unpredictable disease of the central nervous system, multiple sclerosis (MS) can range from relatively benign to somewhat disabling to devastating, as communication between the brain and other parts of the body is disrupted. Many investigators believe MS to be an autoimmune disease -- one in which the body, through its immune system, launches a defensive attack against its own tissues. In the case of MS, it is the nerve-insulating myelin that comes under assault. Such assaults may be linked to an unknown environmental trigger, perhaps a virus.
Most people experience their first symptoms of MS between the ages of 20 and 40; the initial symptom of MS is often blurred or double vision, red-green color distortion, or even blindness in one eye. Most MS patients experience muscle weakness in their extremities and difficulty with coordination and balance. These symptoms may be severe enough to impair walking or even standing. In the worst cases, MS can produce partial or complete paralysis. Most people with MS also exhibit paresthesias, transitory abnormal sensory feelings such as numbness, prickling, or "pins and needles" sensations. Some may also experience pain. Speech impediments, tremors, and dizziness are other frequent complaints. Occasionally, people with MS have hearing loss. Approximately half of all people with MS experience cognitive impairments such as difficulties with concentration, attention, memory, and poor judgment, but such symptoms are usually mild and are frequently overlooked. Depression is another common feature of MS. </s> |
What are the treatments for Multiple Sclerosis ? | There is as yet no cure for MS. Many patients do well with no therapy at all, especially since many medications have serious side effects and some carry significant risks. However, three forms of beta interferon (Avonex, Betaseron, and Rebif) have now been approved by the Food and Drug Administration for treatment of relapsing-remitting MS. Beta interferon has been shown to reduce the number of exacerbations and may slow the progression of physical disability. When attacks do occur, they tend to be shorter and less severe. The FDA also has approved a synthetic form of myelin basic protein, called copolymer I (Copaxone), for the treatment of relapsing-remitting MS. Copolymer I has few side effects, and studies indicate that the agent can reduce the relapse rate by almost one third. Other FDA approved drugs to treat relapsing forms of MS in adults include teriflunomide and dimethyl fumarate. An immunosuppressant treatment, Novantrone (mitoxantrone), isapproved by the FDA for the treatment of advanced or chronic MS. The FDA has also approved dalfampridine (Ampyra) to improve walking in individuals with MS.
One monoclonal antibody, natalizumab (Tysabri), was shown in clinical trials to significantly reduce the frequency of attacks in people with relapsing forms of MS and was approved for marketing by the U.S. Food and Drug Administration (FDA) in 2004. However, in 2005 the drugs manufacturer voluntarily suspended marketing of the drug after several reports of significant adverse events. In 2006, the FDA again approved sale of the drug for MS but under strict treatment guidelines involving infusion centers where patients can be monitored by specially trained physicians.
While steroids do not affect the course of MS over time, they can reduce the duration and severity of attacks in some patients. Spasticity, which can occur either as a sustained stiffness caused by increased muscle tone or as spasms that come and go, is usually treated with muscle relaxants and tranquilizers such as baclofen, tizanidine, diazepam, clonazepam, and dantrolene. Physical therapy and exercise can help preserve remaining function, and patients may find that various aids -- such as foot braces, canes, and walkers -- can help them remain independent and mobile. Avoiding excessive activity and avoiding heat are probably the most important measures patients can take to counter physiological fatigue. If psychological symptoms of fatigue such as depression or apathy are evident, antidepressant medications may help. Other drugs that may reduce fatigue in some, but not all, patients include amantadine (Symmetrel), pemoline (Cylert), and the still-experimental drug aminopyridine. Although improvement of optic symptoms usually occurs even without treatment, a short course of treatment with intravenous methylprednisolone (Solu-Medrol) followed by treatment with oral steroids is sometimes used. </s> |
What is the outlook for Multiple Sclerosis ? | A physician may diagnose MS in some patients soon after the onset of the illness. In others, however, doctors may not be able to readily identify the cause of the symptoms, leading to years of uncertainty and multiple diagnoses punctuated by baffling symptoms that mysteriously wax and wane. The vast majority of patients are mildly affected, but in the worst cases, MS can render a person unable to write, speak, or walk. MS is a disease with a natural tendency to remit spontaneously, for which there is no universally effective treatment. </s> |
what research (or clinical trials) is being done for Multiple Sclerosis ? | The National Institute of Neurological Disorders and Stroke (NINDS) and other institutes of the National Institutes of Health (NIH) conduct research in laboratories at the NIH and also support additional research through grants to major medical institutions across the country. Scientists continue their extensive efforts to create new and better therapies for MS. One of the most promising MS research areas involves naturally occurring antiviral proteins known as interferons. Beta interferon has been shown to reduce the number of exacerbations and may slow the progression of physical disability. When attacks do occur, they tend to be shorter and less severe. In addition, there are a number of treatments under investigation that may curtail attacks or improve function. Over a dozen clinical trials testing potential therapies are underway, and additional new treatments are being devised and tested in animal models.
In 2001, the National Academies/Institute of Medicine, a Federal technical and scientific advisory agency, prepared a strategic review of MS research. To read or download the National Academies/Institute of Medicine report, go to: "Multiple Sclerosis: Current Status and Strategies for the Future." </s> |
What is (are) Moebius Syndrome ? | Moebius syndrome is a rare birth defect caused by the absence or underdevelopment of the 6th and 7th cranial nerves, which control eye movements and facial expression. Many of the other cranial nerves may also be affected, including the 3rd, 5th, 8th, 9th, 11th and 12th. The first symptom, present at birth, is an inability to suck. Other symptoms can include: feeding, swallowing, and choking problems; excessive drooling; crossed eyes; lack of facial expression; inability to smile; eye sensitivity; motor delays; high or cleft palate; hearing problems and speech difficulties. Children with Moebius syndrome are unable to move their eyes back and forth. Decreased numbers of muscle fibers have been reported. Deformities of the tongue, jaw, and limbs, such as clubfoot and missing or webbed fingers, may also occur. As children get older, lack of facial expression and inability to smile become the dominant visible symptoms. Approximately 30 to 40 percent of children with Moebius syndrome have some degree of autism.
There are four recognized categories of Moebius syndrome:
- Group I, characterized by small or absent brain stem nuclei that control the cranial nerves; - Group II, characterized by loss and degeneration of neurons in the facial peripheral nerve; - Group III, characterized by loss and degeneration of neurons and other brain cells, microscopic areas of damage, and hardened tissue in the brainstem nuclei, and, - Group IV, characterized by muscular symptoms in spite of a lack of lesions in the cranial nerve. </s> |
What are the treatments for Moebius Syndrome ? | There is no specific course of treatment for Moebius syndrome. Treatment is supportive and in accordance with symptoms. Infants may require feeding tubes or special bottles to maintain sufficient nutrition. Surgery may correct crossed eyes and improve limb and jaw deformities. Physical and speech therapy often improves motor skills and coordination, and leads to better control of speaking and eating abilities. Plastic reconstructive surgery may be beneficial in some individuals. Nerve and muscle transfers to the corners of the mouth have been performed to provide limited ability to smile. </s> |
What is the outlook for Moebius Syndrome ? | There is no cure for Moebius syndrome. In spite of the impairments that characterize the disorder, proper care and treatment give many individuals a normal life expectancy. </s> |
what research (or clinical trials) is being done for Moebius Syndrome ? | The NINDS conducts and supports a broad range of research on neurogenetic disorders, including Moebius syndrome. The goals of these studies are to develop improved techniques to diagnose, treat, and eventually cure these disorders. </s> |
What is (are) Thyrotoxic Myopathy ? | Thyrotoxic myopathy is a neuromuscular disorder that may accompany hyperthyroidism (Graves' disease, caused by overproduction of the thyroid hormone thyroxine). Symptoms may include muscle weakness, myalgias (muscle tenderness), wasting of the pelvic girdle and shoulder muscles, fatigue, and/or heat intolerance. Thyroid myopathy may be associated with rhabdomyolysis (acute muscle breakdown), damage to the muscles that control eye movement, and temporary, but severe, attacks of muscle weakness that are associated with low blood potassium levels (known as periodic paralysis). </s> |
What are the treatments for Thyrotoxic Myopathy ? | Treatment involves restoring normal levels of thyroid hormone and may include thyroid drugs, radioactive iodine, and sometimes partial or complete surgical removal of the thyroid. </s> |
What is the outlook for Thyrotoxic Myopathy ? | With treatment, muscle weakness may improve or be reversed. </s> |
what research (or clinical trials) is being done for Thyrotoxic Myopathy ? | The NINDS supports a broad range of research on neuromuscular disorders such as thyrotoxic myopathy. Much of this research is aimed at learning more about these disorders and finding ways to prevent and treat them. </s> |
What is (are) Neuroacanthocytosis ? | Neuroacanthocytosis refers to a group of genetic conditions that are characterized by movement disorders and acanthocytosis (abnormal, spiculated red blood cells). Four syndromes are classified as neuroacanthocytosis: Chorea-acanthocytosis, McLeod syndrome, Huntington's disease-like 2 (HDL2), and panthothenate kinase-associated neurodegeneration (PKAN). Acanthocytosis may not always be observed in HDL2 and PKAN. These disorders are caused by different genetic mutations, and the signs and symptoms vary, but usually include chorea (involuntary, dance-like movements), parkinsonism (slowness of movement), dystonia (abnormal body postures), and problems walking. There may also be muscle weakness, involuntary movements of the face and tongue, tongue/lip biting (which is mostly characteristic of Chorea-acanthocytosis), as well as difficulty with speech and eating, cognitive impairment, psychiatric symptoms, and seizures. Individuals with McLeod syndrome often have cardiac problems. Many features of these disorders are due to degeneration of the basal ganglia, a part of the brain that controls movement. Additional disorders that are also known have neurologic symptoms, acanthocytosis, and either lipoprotein disorders or systemic findings. The diagnosis of neuroacanthocytosis is typically based on the symptoms and clinical observation, a review of family history, and the evaluation of specific laboratory and imaging studies. </s> |
What are the treatments for Neuroacanthocytosis ? | There are currently no treatments to prevent or slow the progression of neuroacanthocytosis and treatment is symptomatic and supportive. Medications that block dopamine, such as some of the antipsychotics, may decrease the involuntary movements. Botulinum toxin injections usually improve symptoms of dystonia. A feeding tube may be needed for individuals with feeding difficulties to maintain proper nutrition. Seizures may be treated with a variety of anticonvulsants, and antidepressants may also be appropriate for some individuals. Speech, occupational, and physical therapy may also be beneficial. </s> |
What is the outlook for Neuroacanthocytosis ? | Neuroacanthocytosis is a progressive disease, and in some cases may be complicated by poor nutritional status, cardiac abnormalities, and pneumonia. </s> |
what research (or clinical trials) is being done for Neuroacanthocytosis ? | The NINDS supports research on disorders such as neuroacanthocytosis, aimed at increasing scientific understanding of the disorders and finding ways to prevent and treat them. The genetic mutations responsible for some types of neuroacanthocytosis have recently been identified. Researchers are examining the role of the basal ganglia in neuroacanthocytosis and hope to correlate the specific genetic abnormalities with the clinical features of the disease. Other research is aimed at identifying possible causes of sudden death related to heart muscle abnormalities, which are observed in some individuals with neuroacanthocytosis. </s> |
What is (are) Sotos Syndrome ? | Sotos syndrome (cerebral gigantism) is a rare genetic disorder caused by mutation in the NSD1 gene on chromosome 5. It is characterized by excessive physical growth during the first few years of life. Children with Sotos syndrome tend to be large at birth and are often taller, heavier, and have larger heads (macrocrania) than is normal for their age. Symptoms of the disorder, which vary among individuals, include a disproportionately large and long head with a slightly protrusive forehead and pointed chin, large hands and feet, hypertelorism (an abnormally increased distance between the eyes), and down-slanting eyes. The disorder is often accompanied by mild cognitive impairment; delayed motor, cognitive, and social development; hypotonia (low muscle tone), and speech impairments. Clumsiness, an awkward gait, and unusual aggressiveness or irritability may also occur. Although most cases of Sotos syndrome occur sporadically (meaning they are not known to be inherited), familial cases have also been reported. </s> |
What are the treatments for Sotos Syndrome ? | There is no standard course of treatment for Sotos syndrome. Treatment is symptomatic. </s> |
What is the outlook for Sotos Syndrome ? | Sotos syndrome is not a life-threatening disorder and patients may have a normal life expectancy. The initial abnormalities of Sotos syndrome usually resolve as the growth rate becomes normal after the first few years of life. Developmental delays may improve in the school-age years, and adults with Sotos syndrome are likely to be within the normal range for intellect and height. However, coordination problems may persist into adulthood. </s> |
what research (or clinical trials) is being done for Sotos Syndrome ? | The NINDS supports and conducts a wide range of studies which focus on identifying and learning more about the genes involved in normal brain development. The knowledge gained from these fundamental studies provides the foundation for understanding how this process can go awry and, thus, may eventually give clues to understanding disorders such as Sotos syndrome. </s> |
What is (are) Cerebro-Oculo-Facio-Skeletal Syndrome (COFS) ? | Cerebro-oculo-facio-skeletal syndrome (COFS) is a pediatric, genetic, degenerative disorder that involves the brain and the spinal cord. It is characterized by craniofacial and skeletal abnormalities, severely reduced muscle tone, and impairment of reflexes. Symptoms may include large, low-set ears, small eyes, microcephaly (abnormal smallness of the head), micrognathia (abnormal smallness of the jaws), clenched fists, wide-set nipples, vision impairments, involuntary eye movements, and impaired cognitive development, which can be moderate or severe. Respiratory infections are frequent. COFS is diagnosed at birth. Ultrasound technology can detect fetuses with COFS at an early stage of pregnancy, as the fetus moves very little, and some of the abnormalities result, in part, from lack of movement.
A small number of individuals with COFS have a mutation in the "ERCC6" gene and are more appropriately diagnosed as having Cockayne Syndrome Type II. Other individuals with COFS may have defects in the xeroderma pigmentosum genes "XPG" or "XPD." Still others who are diagnosed with COFS have no identifiable genetic defect and are presumably affected because of mutations in a distinct, as-yet-unknown gene.
NOTE: This disorder is not the same as Cohen's syndrome (cerebral obesity ocular skeletal syndrome). </s> |
What are the treatments for Cerebro-Oculo-Facio-Skeletal Syndrome (COFS) ? | Treatment is supportive and symptomatic. Individuals with the disorder often require tube feeding. Because COFS is genetic, genetic counseling is available. </s> |
What is the outlook for Cerebro-Oculo-Facio-Skeletal Syndrome (COFS) ? | COFS is a fatal disease. Most children do not live beyond five years. </s> |
what research (or clinical trials) is being done for Cerebro-Oculo-Facio-Skeletal Syndrome (COFS) ? | The NINDS supports research on genetic disorders such as COFS. The goals of this research include finding ways to prevent, treat, and cure these disorders. </s> |
What is (are) Piriformis Syndrome ? | Piriformis syndrome is a rare neuromuscular disorder that occurs when the piriformis muscle compresses or irritates the sciatic nerve-the largest nerve in the body. The piriformis muscle is a narrow muscle located in the buttocks. Compression of the sciatic nerve causes pain-frequently described as tingling or numbness-in the buttocks and along the nerve, often down to the leg. The pain may worsen as a result of sitting for a long period of time, climbing stairs, walking, or running. </s> |
What are the treatments for Piriformis Syndrome ? | Generally, treatment for the disorder begins with stretching exercises and massage. Anti-inflammatory drugs may be prescribed. Cessation of running, bicycling, or similar activities may be advised. A corticosteroid injection near where the piriformis muscle and the sciatic nerve meet may provide temporary relief. In some cases, surgery is recommended. </s> |